Hjeanbean805 Hjeanbean805
  • 12-04-2024
  • Physics
contestada

A 15 kg block initially travelling on a level surface at 20 m/s is slowed to a stop in 35 m by the frictional force. a) What is the amount of work done by friction? Is it positive or negative?

Respuesta :

Otras preguntas

is friction always a bad thing? can u think of some situations of tools that take advantage of frictional force??
(05.06 LC) Gerald drives his car 48 miles each day for 32 days. How many miles does he drive in total?
The power of judicial review applies to actions by:.
Does heat flow out of the atmosphere (Hout) change during a day?
4c=-40 i don't know this and i need help ill do what i can in return
Which phrase best explains the term gene expression?
Sea caves are formed by the motion of the sea. Does Ezra's seacoast model show how these caves may have formed? Explain your answer.​
When you look at yourself in the mirror and decide that you need to comb your hair, you are using what context of communication
Read this excerpt from "Birdfoot's Grampa.” The rain was falling a mist about his white hair and I kept saying you can’t save them all, accept it, get back in w
When a company incurs a cash expense, the balance in the cash account ______. Multiple choice question.